Tools: one plus eight, android 1 1, Meituan V11.13.408.

1. First, you need to open Meituan app on your mobile phone and find the goods you need to buy.

2. Find the option to snap up immediately in the lower right corner of the product interface, and click.

3. Find the option to click on the coupon on the order page.

4. After clicking, the available vouchers page will pop up, and you can select the available vouchers to use.

5. After using the voucher, it will automatically go to the order page, and the amount paid will be deducted from the voucher. Finally, click the submit order below.